Our Data Sources
117, Blackfen Road, Sidcup has 51 entries in the Land Registry, most recently in November 2014 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 117, Blackfen Road, Sidcup is in very good condition we estimate a sale value of £545,650 and a rental value of £2,474 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £483,290 and a rental value of £2,191 per month.
Plot Size
According to data from HM Land Registry, 117, Blackfen Road, Sidcup sits on a plot of 333 m2.
We have plot size data on 35 out of 39 other houses in the postcode and 117, Blackfen Road, Sidcup sits on the 15th largest plot.
Sold Prices
According to HM Land Registry, 117, Blackfen Road, Sidcup was last sold on 21st November 2014 for £329,995 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since November 2014, the market for similar properties has risen by 61.5%.
- Sold Nov 2014£329,995
- Sold Apr 2009£220,000
- Sold Oct 2003£215,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 238 sales of properties similar to 117, Blackfen Road, Sidcup within a radius of 470 metres since 2015.
The most recent example is 89, Raeburn Road, Sidcup, DA15 8RE, a freehold house which sold for £560,000 on the 30th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£560,000 | 4 Bed House89, Raeburn Road, Sidcup, DA15 8RE89, Raeburn Road, Sidcup, DA15 8RE
- Sold Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
- Sold Aug 2025£588,000 | 3 Bed House30, Raeburn Road, Sidcup, DA15 8RB30, Raeburn Road, Sidcup, DA15 8RB
- Sold May 2025£470,000 | 3 Bed House109, Blackfen Road, Sidcup, DA15 8PZ109, Blackfen Road, Sidcup, DA15 8PZ
- Sold Mar 2025£450,000 | 3 Bed House33, Ridgeway West, Sidcup, DA15 8SF33, Ridgeway West, Sidcup, DA15 8SF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £464,912, ranging from £420,757 to £514,251.
- 115 Blackfen Road
3 Bed House | 8 m | Est. Value: £458,090
- 119 Blackfen Road
3 Bed House | 11 m | Est. Value: £496,684
- 113 Blackfen Road
3 Bed House | 19 m | Est. Value: £510,733
- 111 Blackfen Road
3 Bed House | 25 m | Est. Value: £482,216
- 123 Blackfen Road
3 Bed House | 31 m | Est. Value: £458,090
Location Comparison
Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 117, Blackfen Road, Sidcup is the 124th largest and the 96th most expensive property on the street.
When compared to the postcode district it is £16k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School500 m away
- Days Lane Primary School600 m away
- Alderwood Primary School600 m away
- Harris Academy Falconwood700 m away
- Bexley Grammar School1.1 km away
- Leigh Stationers' Academy1.2 km away
More reading links
Public Transport Nearby
- Falconwood|1.3 km away
- Welling|1.6 km away
- Sidcup|2.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












